Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Waste Management Columbia Ridge LFGTE | WM Renewable Energy LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 65.3 GWh | Nov 2009 | Feb 2025 | Landfill Gas |
| Waste Management Arden LFGTE | WM Renewable Energy LLC | Washington, PA | PJM Interconnection, LLC (PJM) | 38.7 GWh | Jan 2009 | Dec 2023 | Landfill Gas |
| Fulton LFGTE Facility | Innovative Energy Systems Inc | Johnstown, NY | New York Independent System Operator (NYIS) | 14.6 GWh | May 2010 | Dec 2023 | Landfill Gas |
| Perdido | Florida Power & Light Co | Pensacola, FL | Southern Company Services, Inc. - Trans (SOCO) | 17.4 GWh | Sep 2010 | Dec 2023 | Landfill Gas |
| Waste Management Piedmont LFGTE Project | WM Renewable Energy LLC | Kernersville, NC | Duke Energy Carolinas (DUK) | 10.0 GWh | Feb 2011 | Dec 2023 | Landfill Gas |
| Frederick County LFGTE Facility | Frederick County Virginia | Winchester, VA | PJM Interconnection, LLC (PJM) | 9.4 GWh | Oct 2010 | Dec 2023 | Landfill Gas |
| Waste Management Naples LFGTE Project | WM Renewable Energy LLC | Naples, FL | Florida Power & Light Co. (FPL) | 24.5 GWh | Apr 2011 | Dec 2023 | Landfill Gas |
| Mesquite Creek LFGTE Project | WM Renewable Energy LLC | New Braunfels, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 21.4 GWh | Nov 2010 | Dec 2023 | Landfill Gas |
| Waste Management Lockwood LFGTE | WM Renewable Energy LLC | Sparks, NV | Nevada Power Company (NEVP) | 23.7 GWh | Feb 2012 | Dec 2023 | Landfill Gas |
| Trail Ridge Landfill Gas Recovery | EPP Renewable Energy | Baldwin, FL | JEA (JEA) | 25.2 GWh | Nov 2008 | Dec 2023 | Landfill Gas |
| Waste Management Northern Oaks LFGTE | WM Renewable Energy LLC | Harrison, MI | Midcontinent Independent System Operator, Inc. (MISO) | 8.0 GWh | Oct 2010 | Dec 2023 | Landfill Gas |
| Ameresco Ox Mountain | AMERESCO Ox Mountain Energy LLC | Half Moon Bay, CA | California Independent System Operator (CISO) | 80.6 GWh | Nov 2008 | Feb 2025 | Landfill Gas |
| Renewable Energy Services of Ohio | Bio-Gas Technologies LTD | Milan, OH | PJM Interconnection, LLC (PJM) | 11.1 GWh | Mar 2010 | Dec 2023 | Landfill Gas |
| Earthmovers LFGTE | Wabash Valley Power Assn, Inc | Elkhart, IN | PJM Interconnection, LLC (PJM) | 25.5 GWh | Sep 2010 | Dec 2023 | Landfill Gas |
| Davidson Gas Producers LLC | Davidson Gas Producers LLC | Lexington, NC | Duke Energy Carolinas (DUK) | 12.3 GWh | Oct 2010 | Dec 2023 | Landfill Gas |
| Onalaska Campus Landfill Biogas | Gundersen Lutheran Biogas I LLC | Onalaska, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Feb 2012 | Dec 2023 | Landfill Gas |
| Tulsa LFG LLC | Tulsa LFG LLC | Sand Springs, OK | Southwest Power Pool (SWPP) | 16.7 GWh | Apr 2011 | Dec 2023 | Landfill Gas |
| Mas Durham Power, LLC | Mas Durham Power, LLC | Durham, NC | Duke Energy Carolinas (DUK) | 6.6 GWh | Jan 2010 | Dec 2023 | Landfill Gas |
| Hidden Hollow Energy | Hidden Hollow Energy LLC | Boise, ID | Idaho Power Company (IPCO) | 24.0 GWh | Dec 2006 | Dec 2023 | Landfill Gas |
| Terreva Wayne County RNG, LLC | Terreva Wayne County RNG, LLC | Dudley, NC | Duke Energy Progress East (CPLE) | 8.2 GWh | Nov 2010 | Dec 2023 | Landfill Gas |
| Cumberland County Solid Waste Complex | EPP Renewable Energy | Millville, NJ | PJM Interconnection, LLC (PJM) | 21.4 GWh | Oct 2008 | Dec 2023 | Landfill Gas |
| Cumberland County PA LFG Recovery | EPP Renewable Energy | Shippensburg, PA | PJM Interconnection, LLC (PJM) | 45.8 GWh | Dec 2008 | Dec 2023 | Landfill Gas |
| Norther Tier Landfill | EPP Renewable Energy | Burlington, PA | PJM Interconnection, LLC (PJM) | 8.8 GWh | Dec 2008 | Dec 2023 | Landfill Gas |
| Moretown | EPP Renewable Energy | Waterbury, VT | ISO New England (ISNE) | 4.8 GWh | Nov 2008 | Dec 2023 | Landfill Gas |
| Ameresco Stafford | AMERESCO Stafford LLC | Stafford, VA | PJM Interconnection, LLC (PJM) | 1.2 GWh | Apr 2009 | Dec 2023 | Landfill Gas |
| Loraine County Project | EDL Inc | Oberlin, OH | PJM Interconnection, LLC (PJM) | 101.3 GWh | Nov 2001 | Feb 2023 | Landfill Gas |
| Mahoning | WM Renewable Energy LLC | New Springfield, OH | PJM Interconnection, LLC (PJM) | 28.9 GWh | Dec 2012 | Dec 2023 | Landfill Gas |
| Geneva | WM Renewable Energy LLC | Geneva, OH | PJM Interconnection, LLC (PJM) | 19.5 GWh | Jun 2013 | Dec 2023 | Landfill Gas |
| Ameresco Jefferson City | AMERESCO Jefferson City LLC | Jefferson City, MO | Midcontinent Independent System Operator, Inc. (MISO) | 22.4 GWh | Feb 2009 | Dec 2023 | Landfill Gas |
| Ameresco Keller Canyon | AMERESCO Keller Canyon LLC | Bay Point, CA | California Independent System Operator (CISO) | 28.7 GWh | Jun 2009 | Dec 2023 | Landfill Gas |
| Ameresco Chiquita Canyon | AMERESCO Chiquita Canyon LLC | Castaic, CA | California Independent System Operator (CISO) | 32.6 GWh | Oct 2010 | Dec 2023 | Landfill Gas |
| West Camden | WM Renewable Energy LLC | Camden, TN | Tennessee Valley Authority (TVA) | 39.0 GWh | Feb 2012 | Dec 2023 | Landfill Gas |
| Prairie Bluff | WM Renewable Energy LLC | Houston, MS | Southern Company Services, Inc. - Trans (SOCO) | 7.8 GWh | Sep 2012 | Dec 2023 | Landfill Gas |
| Northwest Regional | WM Renewable Energy LLC | Surprise, AZ | Arizona Public Service Company (AZPS) | 17.6 GWh | Jul 2012 | Dec 2023 | Landfill Gas |
| Eagle Valley (MI) | WM Renewable Energy LLC | Orion, MI | Midcontinent Independent System Operator, Inc. (MISO) | 21.6 GWh | Jun 2011 | Dec 2023 | Landfill Gas |
| Oneida Herkimer | WM Renewable Energy LLC | Boonville, NY | New York Independent System Operator (NYIS) | 26.3 GWh | Mar 2012 | Dec 2023 | Landfill Gas |
| St Joseph Landfill Generating Station | Evergy Missouri West | St Joseph, MO | Southwest Power Pool (SWPP) | 2.9 GWh | Nov 2011 | Dec 2023 | Landfill Gas |
| Broad Mountain | UGI Development Co | Schuylkill, PA | PJM Interconnection, LLC (PJM) | 38.0 GWh | Dec 2008 | Oct 2023 | Landfill Gas |
| Oak Grove Power Producers | Cube District Energy, LLC | Arcadia, KS | Southwest Power Pool (SWPP) | 20.2 GWh | Feb 2010 | Dec 2023 | Landfill Gas |
| Pine Tree Acres WM LFGTE | WM Renewable Energy LLC | Lenox, MI | Midcontinent Independent System Operator, Inc. (MISO) | 83.7 GWh | Feb 2012 | Feb 2025 | Landfill Gas |
| Covel Gardens Gas Recovery | EDL Inc | San Antonio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 20.6 GWh | Oct 2005 | Dec 2023 | Landfill Gas |
| Santa Cruz Energy | Santa Cruz Energy LLC | Santa Cruz, CA | California Independent System Operator (CISO) | 10.0 GWh | Oct 2009 | Dec 2023 | Landfill Gas |
| Brea Expansion Plant | Brea Power II | Brea, CA | California Independent System Operator (CISO) | 244.2 GWh | Oct 2012 | Feb 2025 | Landfill Gas |
| Taylor | EDL Inc | Mauk, GA | Southern Company Services, Inc. - Trans (SOCO) | 31.7 GWh | Aug 2003 | Dec 2023 | Landfill Gas |
| Blue Water Renewables Inc | Blue Water Renewables Inc | Kimball Township, MI | Midcontinent Independent System Operator, Inc. (MISO) | 24.6 GWh | Nov 2011 | Dec 2023 | Landfill Gas |
| Iredell County LFG Facility | Iredell Transmission LLC | Statesville, NC | Duke Energy Carolinas (DUK) | 25.2 GWh | Jul 2008 | Dec 2023 | Landfill Gas |
| Enoree Phase II Landfill Gas Recovery | Enerdyne Power Systems Inc | Greer, SC | Duke Energy Carolinas (DUK) | 283.0 MWh | Jul 2008 | Dec 2023 | Landfill Gas |
| SECCRA Community Landfill | Southeastern Chester County Refuse Auth | West Grove, PA | PJM Interconnection, LLC (PJM) | 3.4 GWh | Dec 2006 | Dec 2023 | Landfill Gas |
| Pioneer Crossing Energy, LLC | Pioneer Crossing Energy LLC | Birdsboro, PA | PJM Interconnection, LLC (PJM) | 41.1 GWh | Sep 2008 | Dec 2023 | Landfill Gas |
| Blue Ridge Landfill | EPP Renewable Energy | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 45.9 GWh | Dec 2012 | Dec 2023 | Landfill Gas |
| DANC LFGTE Facility | Innovative Energy Systems Inc | Rodman, NY | New York Independent System Operator (NYIS) | 22.5 GWh | Sep 2008 | Dec 2023 | Landfill Gas |
| Sycamore Energy LLC | Sycamore Energy LLC | Santee, CA | California Independent System Operator (CISO) | 23.2 GWh | Mar 2004 | Dec 2023 | Landfill Gas |
| Puente Hills Energy Recovery | Los Angeles County Sanitation | Whittier, CA | California Independent System Operator (CISO) | 159.4 GWh | Sep 1986 | Feb 2025 | Landfill Gas |
| Short Mountain | Emerald People's Utility Dist | Eugene, OR | PacifiCorp West (PACW) | 22.2 GWh | Jan 1992 | Dec 2023 | Landfill Gas |
| Coffin Butte | Pacific Northwest Generating Coop | Corvallis, OR | Bonneville Power Administration (BPAT) | 42.3 GWh | Sep 1995 | Dec 2023 | Landfill Gas |
| Marina Landfill Gas | Monterey Regional Waste Mgmt | Marina, CA | California Independent System Operator (CISO) | 34.0 GWh | Mar 1998 | Dec 2023 | Landfill Gas |
| Grand River | EDL Inc | Grand Ledge, MI | Midcontinent Independent System Operator, Inc. (MISO) | 6.4 GWh | Mar 1991 | Dec 2023 | Landfill Gas |
| Elk City Station | Omaha Public Power District | Bennington, NE | Southwest Power Pool (SWPP) | 48.7 GWh | Mar 2002 | Dec 2023 | Landfill Gas |
| Horry Land Fill Gas Site | South Carolina Public Service Authority | Conway, SC | South Carolina Public Service Authority (SC) | 8.4 GWh | Jul 2001 | Dec 2023 | Landfill Gas |
| Metro Methane Recovery Facility | WM Renewable Energy LLC | Mitchellville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 78.2 GWh | Dec 1997 | Feb 2025 | Landfill Gas |
| Lake Gas Recovery | WM Illinois Renewable Energy LLC | Northbrook, IL | PJM Interconnection, LLC (PJM) | 11.8 GWh | Jul 1993 | Dec 2023 | Landfill Gas |
| MM Yolo Power | Yolo County Community Services Department | Woodland, CA | California Independent System Operator (CISO) | 17.9 GWh | Sep 1990 | Dec 2023 | Landfill Gas |
| Prairie View I & II LFGTE | Wabash Valley Power Assn, Inc | Wyatt, IN | Midcontinent Independent System Operator, Inc. (MISO) | 30.5 GWh | Sep 1994 | Dec 2023 | Landfill Gas |
| Pheasant Run Landfill Gas Recovery | WM Renewable Energy LLC | Bristol, WI | Midcontinent Independent System Operator, Inc. (MISO) | 40.5 GWh | Jan 1992 | Dec 2023 | Landfill Gas |
| Woodland Landfill Gas Recovery | WM Illinois Renewable Energy LLC | South Elgin, IL | PJM Interconnection, LLC (PJM) | 16.0 GWh | Apr 1992 | Dec 2023 | Landfill Gas |
| Peoples Generating Station | North American Natural Res | Ann Arbor, MI | Midcontinent Independent System Operator, Inc. (MISO) | 17.1 GWh | Aug 1995 | Dec 2023 | Landfill Gas |
| Twin Bridges LFGTE | Wabash Valley Power Assn, Inc | Danville, IN | Midcontinent Independent System Operator, Inc. (MISO) | 6.1 GWh | Sep 1994 | Dec 2023 | Landfill Gas |
| Turnkey Landfill Gas Recovery | WM Renewable Energy LLC | Rochester, NH | ISO New England (ISNE) | 44.8 GWh | Jan 1992 | Dec 2023 | Landfill Gas |
| Adrian Energy Associates LLC | EPP Renewable Energy | Adrian, MI | Midcontinent Independent System Operator, Inc. (MISO) | 9.3 GWh | Nov 1994 | Dec 2023 | Landfill Gas |
| Nove Power Plant | Nove Investments I LLC | Richmond, CA | California Independent System Operator (CISO) | 35.0 MWh | Nov 1985 | Dec 2022 | Landfill Gas |
| Settlers Hill Gas Recovery | WM Illinois Renewable Energy LLC | Batavia, IL | PJM Interconnection, LLC (PJM) | 24.9 GWh | Sep 1988 | Dec 2023 | Landfill Gas |
| New Milford Gas Recovery | WM Renewable Energy LLC | New Milford, CT | ISO New England (ISNE) | 5.4 GWh | Apr 2008 | Dec 2023 | Landfill Gas |
| Brent Run Generating Station | EDL Inc | Montrose, MI | Midcontinent Independent System Operator, Inc. (MISO) | 43.4 GWh | Dec 1997 | Dec 2023 | Landfill Gas |
| High Acres Gas Recovery | WM Renewable Energy LLC | Fairport, NY | New York Independent System Operator (NYIS) | 72.1 GWh | Apr 1991 | Dec 2023 | Landfill Gas |
| Chestnut Ridge Gas Recovery | WM Renewable Energy LLC | Heiskell, TN | Tennessee Valley Authority (TVA) | 22.3 GWh | Dec 1991 | Dec 2022 | Landfill Gas |
| Altamont Gas Recovery | WM Renewable Energy LLC | Livermore, CA | California Independent System Operator (CISO) | 39.4 GWh | Feb 1969 | Dec 2023 | Landfill Gas |
| CSL Gas Recovery | WM Renewable Energy LLC | Pompano Beach, FL | Florida Power & Light Co. (FPL) | 40.0 GWh | Feb 1989 | Dec 2023 | Landfill Gas |
| CID Gas Recovery | WM Illinois Renewable Energy LLC | Calumet City, IL | PJM Interconnection, LLC (PJM) | 14.7 GWh | Feb 1989 | Dec 2023 | Landfill Gas |
| Omega Hills Gas Recovery | WM Renewable Energy LLC | Germantown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 82.2 GWh | Nov 1985 | Feb 2025 | Landfill Gas |
| Metro Gas Recovery | WM Renewable Energy LLC | Franklin, WI | Midcontinent Independent System Operator, Inc. (MISO) | 43.9 GWh | Nov 1985 | Dec 2023 | Landfill Gas |
| MM Tulare Energy | MM Tulare Energy LLC | Visalia, CA | California Independent System Operator (CISO) | 9.7 GWh | Apr 1998 | Dec 2023 | Landfill Gas |
| I 95 Landfill Phase II | EPP Renewable Energy | Lorton, VA | PJM Interconnection, LLC (PJM) | 18.6 GWh | Feb 1993 | Dec 2023 | Landfill Gas |
| Coopersville | EDL Inc | Coopersville, MI | Midcontinent Independent System Operator, Inc. (MISO) | 39.6 GWh | May 1994 | Dec 2023 | Landfill Gas |
| Grand Blanc Generating Station | EDL Inc | Grand Blanc, MI | Midcontinent Independent System Operator, Inc. (MISO) | 51.4 GWh | Jun 1994 | Dec 2023 | Landfill Gas |
| Ridgewood Providence Power | Rhode Island LFG Genco | Johnston, RI | ISO New England (ISNE) | 10.2 GWh | Jul 2005 | Dec 2023 | Landfill Gas |
| Lakeview Gas Recovery | WM Renewable Energy LLC | Erie, PA | PJM Interconnection, LLC (PJM) | 39.5 GWh | Apr 1997 | Dec 2023 | Landfill Gas |
| Livingston Generating Facility | Hoosier Energy R E C, Inc | Pontiac, IL | PJM Interconnection, LLC (PJM) | 64.0 GWh | Nov 1999 | Dec 2023 | Landfill Gas |
| Tazewell Gas Recovery | WM Illinois Renewable Energy LLC | East Peoria, IL | Midcontinent Independent System Operator, Inc. (MISO) | 14.2 GWh | Jun 1989 | Dec 2023 | Landfill Gas |
| Riverview Energy Systems | Riverview Energy Systems | Riverview, MI | Midcontinent Independent System Operator, Inc. (MISO) | 28.3 GWh | Dec 1987 | Dec 2023 | Landfill Gas |
| Seneca Energy | Seneca Energy II | Seneca Falls, NY | New York Independent System Operator (NYIS) | 74.2 GWh | Feb 1996 | Feb 2025 | Landfill Gas |
| MM Albany Energy | MM Albany Energy LLC | Albany, NY | New York Independent System Operator (NYIS) | 9.7 GWh | Feb 1998 | Dec 2023 | Landfill Gas |
| MM Prince William Energy | MM Prince William Energy LLC | Manassas, VA | PJM Interconnection, LLC (PJM) | 43.1 GWh | Oct 1998 | Dec 2023 | Landfill Gas |
| MM Taunton Energy | MM Taunton Energy LLC | Taunton, MA | ISO New England (ISNE) | 8.1 GWh | Aug 1997 | Dec 2023 | Landfill Gas |
| Sumpter Energy Associates | EPP Renewable Energy | Belleville, MI | Midcontinent Independent System Operator, Inc. (MISO) | 58.0 GWh | Jun 1992 | Dec 2023 | Landfill Gas |
| MM Lopez Energy | MM Lopez Energy LLC | Lake View Terrace, CA | California Independent System Operator (CISO) | 26.4 GWh | Nov 1998 | Dec 2023 | Landfill Gas |
| Venice Resources Gas Recovery | WM Renewable Energy LLC | Lennon, MI | Midcontinent Independent System Operator, Inc. (MISO) | 11.2 GWh | Feb 1992 | Dec 2023 | Landfill Gas |
| Greene Valley Gas Recovery | WM Illinois Renewable Energy LLC | Naperville, IL | PJM Interconnection, LLC (PJM) | 26.1 GWh | Apr 1996 | Dec 2023 | Landfill Gas |
| Nashua Plant | EPP Renewable Energy | Nashua, NH | ISO New England (ISNE) | 13.8 GWh | Mar 1996 | Dec 2023 | Landfill Gas |
| Pine Tree Acres | EPP Renewable Energy | Lenox Twp, MI | Midcontinent Independent System Operator, Inc. (MISO) | 67.6 GWh | May 1998 | Feb 2025 | Landfill Gas |
| Salem Energy Systems LLC | Salem Energy Systems LLC | Winston-Salem, NC | Duke Energy Carolinas (DUK) | 25.9 GWh | Jun 1996 | Dec 2023 | Landfill Gas |
Summary of Power Plants By State
Figures are based on February 2025 generation numbers.| State | Rank | Active Plants | Feb 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 10,454.23 GWh |
| Alaska | # 48 | 136 | 486.57 GWh |
| Arizona | # 15 | 165 | 7,949.76 GWh |
| Arkansas | # 28 | 80 | 4,750.62 GWh |
| California | # 5 | 1,593 | 15,002.38 GWh |
| Colorado | # 30 | 265 | 4,484.87 GWh |
| Connecticut | # 34 | 152 | 3,568.74 GWh |
| Delaware | # 49 | 31 | 376.39 GWh |
| District of Columbia | # 51 | 12 | 16.79 GWh |
| Florida | # 3 | 304 | 17,498.62 GWh |
| Georgia | # 8 | 241 | 10,439.72 GWh |
| Hawaii | # 46 | 66 | 666.80 GWh |
| Idaho | # 44 | 143 | 1,423.14 GWh |
| Illinois | # 4 | 338 | 15,696.94 GWh |
| Indiana | # 12 | 203 | 9,055.86 GWh |
| Iowa | # 20 | 281 | 6,506.74 GWh |
| Kansas | # 24 | 157 | 5,156.03 GWh |
| Kentucky | # 21 | 56 | 6,138.53 GWh |
| Louisiana | # 17 | 80 | 7,192.83 GWh |
| Maine | # 45 | 159 | 1,123.08 GWh |
| Maryland | # 39 | 181 | 2,579.41 GWh |
| Massachusetts | # 42 | 599 | 1,604.74 GWh |
| Michigan | # 10 | 267 | 10,280.63 GWh |
| Minnesota | # 27 | 740 | 5,066.98 GWh |
| Mississippi | # 22 | 55 | 5,414.37 GWh |
| Missouri | # 19 | 118 | 6,559.07 GWh |
| State | Rank | Active Plants | Feb 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 69 | 2,324.85 GWh |
| Nebraska | # 36 | 119 | 3,333.41 GWh |
| Nevada | # 37 | 109 | 3,002.03 GWh |
| New Hampshire | # 43 | 56 | 1,435.29 GWh |
| New Jersey | # 31 | 375 | 4,428.89 GWh |
| New Mexico | # 38 | 140 | 2,585.31 GWh |
| New York | # 11 | 830 | 10,266.35 GWh |
| North Carolina | # 9 | 880 | 10,422.85 GWh |
| North Dakota | # 33 | 57 | 3,825.72 GWh |
| Ohio | # 6 | 190 | 12,150.65 GWh |
| Oklahoma | # 18 | 131 | 6,818.46 GWh |
| Oregon | # 25 | 259 | 5,152.36 GWh |
| Pennsylvania | # 2 | 240 | 21,039.59 GWh |
| Rhode Island | # 47 | 95 | 598.64 GWh |
| South Carolina | # 14 | 198 | 8,120.13 GWh |
| South Dakota | # 41 | 52 | 1,740.50 GWh |
| Tennessee | # 26 | 84 | 5,101.16 GWh |
| Texas | # 1 | 813 | 43,152.96 GWh |
| Utah | # 35 | 119 | 3,334.96 GWh |
| Vermont | # 50 | 112 | 195.02 GWh |
| Virginia | # 13 | 215 | 8,814.15 GWh |
| Washington | # 16 | 137 | 7,908.11 GWh |
| West Virginia | # 29 | 36 | 4,645.25 GWh |
| Wisconsin | # 23 | 221 | 5,315.49 GWh |
| Wyoming | # 32 | 73 | 3,941.95 GWh |